Base | Representation |
---|---|
bin | 110110010010… |
… | …100101110111 |
3 | 222210001112102 |
4 | 312102211313 |
5 | 12120410202 |
6 | 1225012315 |
7 | 231653333 |
oct | 66224567 |
9 | 28701472 |
10 | 14231927 |
11 | 8040726 |
12 | 492409b |
13 | 2c43b78 |
14 | 1c667c3 |
15 | 13b1d02 |
hex | d92977 |
14231927 has 4 divisors (see below), whose sum is σ = 14403480. Its totient is φ = 14060376.
The previous prime is 14231911. The next prime is 14231933. The reversal of 14231927 is 72913241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 14231927 - 24 = 14231911 is a prime.
It is a super-2 number, since 2×142319272 = 405095492266658, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 14231927.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14230927) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85652 + ... + 85817.
It is an arithmetic number, because the mean of its divisors is an integer number (3600870).
Almost surely, 214231927 is an apocalyptic number.
14231927 is a deficient number, since it is larger than the sum of its proper divisors (171553).
14231927 is an equidigital number, since it uses as much as digits as its factorization.
14231927 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171552.
The product of its digits is 3024, while the sum is 29.
The square root of 14231927 is about 3772.5226308135. The cubic root of 14231927 is about 242.3378417795.
The spelling of 14231927 in words is "fourteen million, two hundred thirty-one thousand, nine hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •